Question
In Python, which library is most commonly used for data
manipulation?Solution
Pandas provides DataFrame and Series for data manipulation.
In a class, 70% of the students are adults, and 40% of the adults are females. If the number of adult males in the class is 105, ...
Solve:  ∫[(x4 – 2x3 + x2 – 2x)/(x-2)] dx
A shopkeeper sells the Pen at the discount of 30% on its marked price while he gets the profit of 40% on cost price of the pen. A pen marked at Rs.18 is...
9 years ago from now, ratio of ages of ‘R’ and ‘L’ was 2:5, respectively. If ‘L’ is 5 years elder to ‘R’, then what will be the age of �...
- What is the term for restarting a computer that is already powered on?
The area of a square garden is 400 m². Calculate the perimeter of the garden.
The average score of 24 students in a class is 78. If the top 4 scores are removed, the new average score of the remaining students drops by 2 points, w...
Bank deposits have increased by 60% during the last year. It is now Rs 8440. What was it a year ago?Â
Pipe X can fill a tank on its own in 12 hours, while Pipe Y can fill the same tank individually in 20 hours. Both pipes X and Y o...
A class of 50 students has an average Chemistry exam score of 65. There average of boys and girls are 3: 2 in the class. Boys have an average score of 7...
